Narrow-complex tachyarrhythmias are rapid heart rhythms originating in the upper heart chambers, characterized by a QRS duration of less than 120 milliseconds on an EKG. These arrhythmias can be ...

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The use of smartwatches to detect cardiac issues, like atrial fibrillation (AFib), presents exciting new possibilities for heart care, but a new study shows that the results they provide may not ...

The rhythm is regular at a rate of 42 beats/min. The first five QRS complexes are wide (0.14 seconds), with no P waves seen before or after. However, a P wave appears immediately before the fifth QRS ...

The three irregularly irregular rhythms are atrial fibrillation, atrial flutter with variable conduction and multifocal atrial tachycardia (similar to wandering atrial pacemaker). Atrioventricular (AV ...

Transient idiopathic arrhythmias are temporary heart rhythm disturbances without a clear cause, which can be harmless or require treatment if symptoms are frequent. Diagnosis can be challenging, as ...

Explore the different types of cardiac arrhythmias, their diagnostic methods, and treatment options ranging from lifestyle ...

ECG monitoring should document symptoms such as syncope and palpitations, but 24 hours is often too short a period, therefore other devices have been introduced. Patch ECG monitors allow recording 1-3 ...

2. ECG features are an ideal substrate to advance data analysis techniques. 3. There is emerging evidence this analysis can provide particularly useful information in various cardiac conditions. 4.